diff --git a/Userland/Applications/Magnifier/CMakeLists.txt b/Userland/Applications/Magnifier/CMakeLists.txt
index 5574351140..8ca63dad84 100644
--- a/Userland/Applications/Magnifier/CMakeLists.txt
+++ b/Userland/Applications/Magnifier/CMakeLists.txt
@@ -10,4 +10,4 @@ set(SOURCES
 )
 
 serenity_app(Magnifier ICON app-magnifier)
-target_link_libraries(Magnifier PRIVATE LibCore LibGfx LibGUI LibIPC LibMain LibFileSystemAccessClient)
+target_link_libraries(Magnifier PRIVATE LibCore LibDesktop LibGfx LibGUI LibIPC LibMain LibFileSystemAccessClient)
diff --git a/Userland/Applications/Magnifier/main.cpp b/Userland/Applications/Magnifier/main.cpp
index cba66e6db9..0e30e4189d 100644
--- a/Userland/Applications/Magnifier/main.cpp
+++ b/Userland/Applications/Magnifier/main.cpp
@@ -7,6 +7,7 @@
 #include "MagnifierWidget.h"
 #include <AK/LexicalPath.h>
 #include <LibCore/System.h>
+#include <LibDesktop/Launcher.h>
 #include <LibFileSystemAccessClient/Client.h>
 #include <LibGUI/ActionGroup.h>
 #include <LibGUI/Application.h>
@@ -40,6 +41,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::pledge("stdio cpath rpath recvfd sendfd unix"));
     auto app = TRY(GUI::Application::try_create(arguments));
 
+    TRY(Desktop::Launcher::add_allowed_handler_with_only_specific_urls("/bin/Help", { URL::create_with_file_scheme("/usr/share/man/man1/Magnifier.md") }));
+    TRY(Desktop::Launcher::seal_allowlist());
+
     TRY(Core::System::unveil("/sys/kernel/processes", "r"));
     TRY(Core::System::unveil("/tmp/session/%sid/portal/filesystemaccess", "rw"));
     TRY(Core::System::unveil("/res", "r"));
@@ -140,8 +144,11 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(window->try_add_menu(TRY(GUI::CommonMenus::make_accessibility_menu(magnifier))));
 
     auto help_menu = TRY(window->try_add_menu("&Help"));
-    help_menu->add_action(GUI::CommonActions::make_command_palette_action(window));
-    help_menu->add_action(GUI::CommonActions::make_about_action("Magnifier", app_icon, window));
+    TRY(help_menu->try_add_action(GUI::CommonActions::make_command_palette_action(window)));
+    TRY(help_menu->try_add_action(GUI::CommonActions::make_help_action([](auto&) {
+        Desktop::Launcher::open(URL::create_with_file_scheme("/usr/share/man/man1/Magnifier.md"), "/bin/Help");
+    })));
+    TRY(help_menu->try_add_action(GUI::CommonActions::make_about_action("Magnifier", app_icon, window)));
 
     window->show();
     window->set_always_on_top(true);